#!/usr/bin/with-contenv bashio
# shellcheck shell=bash
set -e

###################################
# Export all addon options as env #
###################################

# For all keys in options.json
JSONSOURCE="/data/options.json"

# Define secrets location
if [ -f /homeassistant/secrets.yaml ]; then
    SECRETSOURCE="/homeassistant/secrets.yaml"
elif [ -f /config/secrets.yaml ]; then
    SECRETSOURCE="/config/secrets.yaml"
else
    SECRETSOURCE="false"
fi

# Export keys as env variables
# echo "All addon options were exported as variables"
mapfile -t arr < <(jq -r 'keys[]' "${JSONSOURCE}")

for KEYS in "${arr[@]}"; do
    # export key
    VALUE=$(jq ."$KEYS" "${JSONSOURCE}")
    # Check if the value is an array
    if [[ "$VALUE" == \[* ]]; then
        bashio::log.warning "$VALUE is an array, skipping"
    else
        # Continue for single values
        VALUE="${VALUE//[\"\']/}"
        line="${KEYS}='${VALUE}'"
        # Check if secret
        if [[ "${line}" == *"!secret "* ]]; then
            echo "secret detected"
            # Get argument
            secret=${line#*secret }
            # Remove trailing ' or "
            secret="${secret%[\"\']}"
            # Stop if secret file not mounted
            if [[ "$SECRETSOURCE" == "false" ]]; then
                bashio::log.warning "Homeassistant config not mounted, secrets are not supported"
                continue
            fi
            # Check if single match
            secretnum=$(sed -n "/$secret:/=" "$SECRETSOURCE" )
            [[ "$secretnum" == *' '* ]] && bashio::exit.nok "There are multiple matches for your password name. Please check your secrets.yaml file"
            # Get text
            secret=$(sed -n "/$secret:/p" "$SECRETSOURCE" )
            secret=${secret#*: }
            line="${line%%=*}='$secret'"
            VALUE="$secret"
        fi
        # text
        if bashio::config.false "verbose" || [[ "${KEYS}" == *"PASS"* ]]; then
            bashio::log.blue "${KEYS}=******"
        else
            bashio::log.blue "$line"
        fi

        ######################################
        # Export the variable to run scripts #
        ######################################
        # shellcheck disable=SC2163
        export "$line"
        # export to python
        if command -v "python3" &>/dev/null ; then
            [ ! -f /env.py ] && echo "import os" > /env.py
            # Escape \
            VALUEPY="${VALUE//\\/\\\\}"
            # Avoid " and '
            VALUEPY="${VALUEPY//[\"\']/}"
            echo "os.environ['${KEYS}'] = '$VALUEPY'" >> /env.py
            python3 /env.py
        fi
        # set .env
        echo "$line" >> /.env || true
        # set /etc/environment
        mkdir -p /etc
        echo "$line" >> /etc/environment
        # For non s6
        if cat /etc/services.d/*/*run* &>/dev/null; then sed -i "1a export $line" /etc/services.d/*/*run* 2>/dev/null; fi
        if cat /etc/cont-init.d/*run* &>/dev/null; then sed -i "1a export $line" /etc/cont-init.d/*run* 2>/dev/null; fi
        # For s6
        if [ -d /var/run/s6/container_environment ]; then printf "%s" "${VALUE}" > /var/run/s6/container_environment/"${KEYS}"; fi
        echo "export ${KEYS}='${VALUE}'" >> ~/.bashrc
    fi
done

################
# Set timezone #
################
set +e
if [ -n "$TZ" ] && [ -f /etc/localtime ]; then
    if [ -f /usr/share/zoneinfo/"$TZ" ]; then
        echo "Timezone set from $(cat /etc/timezone) to $TZ"
        ln -snf /usr/share/zoneinfo/"$TZ" /etc/localtime && echo "$TZ" >/etc/timezone
    fi
fi
